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Round|Lab Grown|IGI

4.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG836613530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836613530

Diamond specifications and retailer prices

From €1,818 EUR
$2,031 USD
As of October 31, 2026
Save €7,169 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,987 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown round diamond

This 4.03ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836613530 or 836613530. Listed at 16 retailers as of October 31, 2026, with prices from €1,818 to €8,987, a €7,169 spread on the same certified stone. Brilliant Earth lists it at €8,987. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836613530
Dimensions10.26 × 10.20 × 6.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.26 mm10.20 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836613530
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €8,987 EUR|Low: €1,818 EUR|High: €8,987 EUR|Avg: €4,212 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15€1,818 EUR
Retailer 9€1,850 EUR
Retailer 10€2,640 EUR
Retailer 8€2,833 EUR
Retailer 11€2,833 EUR
Retailer 12€2,860 EUR
Retailer 14€2,983 EUR
Retailer 3€3,539 EUR
Retailer 13€4,011 EUR
Retailer 2€4,037 EUR
Retailer 4€4,854 EUR
Retailer 5€4,908 EUR
Retailer 6€5,388 EUR
Retailer 16€5,416 EUR
Retailer 7€6,604 EUR
Brilliant Earth€8,987 EUR

7 data points across 16 retailers

16 retailers€1,818 EUR to €8,987 EUR

A
Cheapest Retailer
-
€1,818 EUR
$2,031 USD
Final sale: no returns
A
Retailer 2
-
€1,850 EUR
£1,627 GBP
View
A
Retailer 3
-
€2,640 EUR
£2,322 GBP
View
A
Retailer 4
-
€2,833 EUR
$3,165 USD
View
A
Retailer 5
-
€2,833 EUR
$3,165 USD
View
A
Retailer 6
-
€2,860 EUR
$3,195 USD
View
A
Retailer 7
-
€2,983 EUR
View
A
Retailer 8
-
€3,539 EUR
$3,954 USD
View
A
Retailer 9
-
€4,011 EUR
ZAR 72,388 ZAR
View
A
Retailer 10
-
€4,037 EUR
A$6,938 AUD
View
A
Retailer 11
-
€4,854 EUR
$5,423 USD
View
A
Retailer 12
-
€4,908 EUR
$5,483 USD
View
B+
Retailer 13
-
€5,388 EUR
£4,740 GBP
View
B+
Retailer 14
-
€5,416 EUR
$6,051 USD
View
B+
Retailer 15
-
€6,604 EUR
$7,378 USD
View
Most Expensive
B
Brilliant Earth
22318893A · Oct 31
€8,987 EUR
$10,040 USD
View
15 more retailers have this diamond
Prices start from €1,818 EURSave up to €7,169 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.03ct Round
€1,818 EUR